21668148

素因数分解:

$2^2\times 3^4\times {\mathrm{66877}}^1$

素因数の和:66893

約数の個数: 30

約数和(自身を含む): 56645666

約数和(自身を除く): 34977518

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66877, 133754, 200631, 267508, 401262, 601893, 802524, 1203786, 1805679, 2407572, 3611358, 5417037, 7222716, 10834074, 21668148]

約数ペア:

[(1, 21668148), (2, 10834074), (3, 7222716), (4, 5417037), (6, 3611358), (9, 2407572), (12, 1805679), (18, 1203786), (27, 802524), (36, 601893), (54, 401262), (81, 267508), (108, 200631), (162, 133754), (324, 66877)]